405 E 4th Ave, Monmouth, IL 61462 Property Records

Warren County property record for 405 E 4th Ave, Monmouth, IL 61462

Property Summary

Property TypeSingle Family Home
Details1,824 sqft · built 1900
Lot Size0.174 acres (6,353 sqft)
OwnerIndividual Name on Record
Last Sale$10,500 (May 2005)
Tax Bill$729 (2025)
Flood ZoneZone X (minimal risk)
APN09-205-540-00

Property Details

APN / Parcel Number

Primary APN09-205-540-00

Interior

Building Area1,824 sqft Living Area

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Lot Area6,353 sqft (0.174 acres)
Lot Dimensions98.5 ft deep x 77 ft wide

Location & Zoning

Street Address405 E 4TH AVE
CityMONMOUTH
StateIL
Zip61462-2252
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description77' X 82.5' W SD LOT 2 & 16' X 77' W SD N SD LOT 3 BLOCK 50 OTP LOT SIZE: 77' X 98.5'
Legal SubdivisionOLD TOWN PLAT OF THE CITY OF MONMOUTH
Legal Block50
Legal Lot Number2-3,16
JurisdictionWARREN IL
Township / Civil DivisionMONMOUTH
Census Block Group2
Census Block2028
Census Tract870500

Owner

Source: Warren County records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address405 E 4TH AVE, MONMOUTH, IL 61462-2252
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 6, 2005 · Amount on Record
Deed SaleMay 6, 2005 · Amount on Record
Deed Document Number2005488659
Deed Book / Page1091 / 238
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Warren County assessment roll, as of July 24, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyWarren County
County SubdivisionMonmouth Township
MunicipalityMonmouth City
Unified School DistrictMonmouth-Roseville Community Unit School District 238 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$729.00 (+38.33%) Homeowner's exemption$13,510 (+8.51%) Land $2,450 Building $11,060$40,530 (+8.51%) Land $7,350 Building $33,180
2024$12,450 (+11.76%) Land $2,260 Building $10,190$37,350 (+11.76%) Land $6,780 Building $30,570
2022$527.00 Homeowner's exemption$11,140 Land $2,020 Building $9,120$33,420 Land $6,060 Building $27,360

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective August 9, 2021

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMONMOUTH
serves 8,902 people · EPA ID IL1870150
Water SourceGroundwater
Last State InspectionMar 2024
Lead3 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityRadium
resolved · Oct 2024
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 467 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Nextlink
Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: MTC Communications.

Nearby Properties on E 4th Ave

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